While you wait for answers, we may have found some information which could help you.
Click here for Simpson Atlas StoveSimpson Neptune - Grill Working But Not Bake Function ?
SIMPSON NEPTUNE ATLAS SERIES 4 ELEMENT ELECTRIC COOKING STOVE?
simpson neptune stove?
SIMPSON NEPTUNE ATLAS SERIES 4 ELEMENT ELECTRIC COOKING STOVE?
How can I get my oven to work ?
How can I fix my Simpson Neptune cooker?